1. Influence of retinoic acid on human gingival epithelial barriers. (1st February 2016) Authors: Groeger, S.; Jarzina, F.; Windhorst, A.; Meyle, J. Journal: Journal of periodontal research Issue: Volume 51:Number 6(2016) Page Start: 748 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗